Amazing variety of soil amendments made with all natural local vegan ingredients.

Stimulate plant growth more than any other natural product on the market. Our soil amendments provide nutrients and minerals that are absorbed easily and immediately by plants.

Amazing variety of soil amendments made with all natural local vegan ingredients.

Amazing variety of soil amendments made with all natural local vegan ingredients.

Stimulate plant growth more than any other natural product on the market. Our soil amendments provide nutrients and minerals that are absorbed easily and immediately by plants.of the plant.
Most importantly, the nutrients and minerals are released slowly which avoids burning. VermiCast™  and Cast and Frass™ Premium Worm Castings are created by utilizing local natural resources which are formulated into a vegan based diet of nutrients and minerals; which is then fed to a variety of composting worms.
Most importantly, the nutrients and minerals are released slowly which avoids burning. VermiCast™  and Cast and Frass™ Premium Worm Castings are created by utilizing local natural resources which is formulated into a vegan based diet of nutrients and minerals; which is then fed to a variety of composting worms. Stimulate plant growth more than any other natural product on the market. Our soil amendments provide nutrients and minerals that are absorbed easily and immediately by plants.

VermiCast™

Premium Worm Castings

VermiCast Premium Worm Castings Logo

VermiCast™

Not all worm castings are created equal.

VermiCast™ is a powerful soil amendment that will improve uptake of nutrients due to  microbe diversity and mycorrhiza.

Cast and Frass™

Amendment and Grow Mix

Amendment
and Grow Mix

Cast and Frass Logo

Cast and Frass™

Obtain maximum
plant yield.

Cast and Frass™  is specially formulated to provide nutrients, minerals and protection with microbe diversity, mycorrhiza and chitin.  Chitin stimulates protective hormones in the plant which activate systemic defenses against bug infestations.

Merchandise

Sertia Soils Merchandise

SertiaSoils.com
VermiCast™ and Cast and Frass™ soil amendments

Merchandise

Get your
Sertia Soils Merchandise

We have gifts for that special someone who loves to garden.   We also have T-Shirts and hats that are stylish and unique.

Grow a variety of Eggplant

Grow

Grow your own vegetables organically

Impress with great looking and tasting melons when using Sertia Soils amendments in your garden

Impress

with large tasty fruits and vegetables

VermiCast or Cast and Frass are great for all plants and grasses.

Works Everywhere

great for all plants and grasses. help struggling plants and grass flourish.

Improve yield of all garden vegetables by mixing in VermiCast or Cast and Frass into soil

Improve Yield

of all your garden vegetables by mixing in VermiCast or Cast and Frass into soil.

Cannabis thrives with VermiCast and Cast and Frass mixed in soil.

Thrive

Cannabis and hemp plants thrive with VermiCast and Cast and Frass. Give your valuable plants a nutrient-rich mineral boost.

Sertia Developments Inc, has developed a unique and specialized formula for the Hazelnut industry

Nutrient rich

VermiCast Premium Worm Castings and Cast and Frass Grow Mixes are packed with Nutrients, Minerals and Beneficial Microbes. Nut trees benefit from our soil amendments

Give your pants a microbe boost by placing VermiCast or Cast and Frass at the roots when transplanting and top dressing.

Microbe Boost

Give your plants a microbe boost by placing VermiCast or Cast and Frass at the roots when transplanting.

Top Dressing Potted plants with 1/8

Top Dressing

Potted plants with 1/8"/0.5cm applied every 30 days, will provide a slow and constant release of nutrients and microbes.

The vegan diet is important